iPod 4th Gen (ClickWheel) 20 GB, 40 GB Specs (iPod (ClickWheel), A1059, M9282LL/A*, 1995): Everyi.com
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iPod touch | 2010 | 4th Generation Specs (Apple A4 1.0 GHz, 2010, MC540LL/A, A1367 (EMC 2407)) Techable.com
Apple iPod touch specs - PhoneArena
Apple iPod Touch 4th Generation 8GB - Black - Good Condition 842740050330 | eBay
Apple iPod touch 4th generation specs - PhoneArena
Apple's iPod Touch (2010) Review, Not a Poor Man's iPhone 4
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Apple iPod 3rd and 4th Gen – Retro Viator
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iPod touch 4th Gen, 2012 16 GB, 32 GB Specs (A1367, ME178LL/A*, 2407, iPod4,1): Everyi.com
Differences Between iPod touch 3rd Gen and 4th Gen: EveryiPod.com
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Apple iPod touch 4th generation specs - PhoneArena
Apple iPod touch 4th generation specs - PhoneArena
iPod Touch - Wikipedia
